B77/100
ESPARTO C.S.D. — Water Quality Report 2026
Serving 3,574 people · California
Water Source
Groundwater
County
—
System ID
CA5710007
Violations
7
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About ESPARTO C.S.D.
Is ESPARTO C.S.D. water safe to drink?
ESPARTO C.S.D. water receives a grade of B (77/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has ESPARTO C.S.D. detected?
1 contaminants were tested in ESPARTO C.S.D.'s water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does ESPARTO C.S.D. have any EPA violations?
Yes, ESPARTO C.S.D. has 7 EPA violation(s) on record, with the most recent in 2019. Violation types include MR, MCL. 4 are health-based violations.
How many people does ESPARTO C.S.D. serve?
ESPARTO C.S.D. serves approximately 3,574 people, California.
What type of water does ESPARTO C.S.D. provide?
ESPARTO C.S.D. sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA5710007.
How does ESPARTO C.S.D. compare to other utilities in California?
ESPARTO C.S.D. scores 77/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our California state page for a full comparison of water systems.